/// <summary>
/// 使用Get方法调用api
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="url">调用地址</param>
/// <param name="error">如果是框架识别的错误格式，将返回ErrorObj</param>
/// <param name="errormsg">如果框架不识别错误格式，返回错误文本</param>
/// <param name="timeout">超时时间，单位秒</param>
/// <param name="proxy">代理地址</param>
/// <returns></returns>
public static async Task <T> CallAPI <T>(this FrameworkDomain self, string url, ErrorObj error = null, string errormsg = null, int?timeout = null, string proxy = null)
{
HttpContent content = null;
//填充表单数据
return(await CallAPI <T>(self, url, HttpMethodEnum.GET, content, error, errormsg, timeout, proxy));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="url">调用地址</param>
/// <param name="method">调用方式</param>
/// <param name="postdata">提交字段</param>
/// <param name="error">如果是框架识别的错误格式，将返回ErrorObj</param>
/// <param name="errormsg">如果框架不识别错误格式，返回错误文本</param>
/// <param name="timeout">超时时间，单位秒</param>
/// <param name="proxy">代理地址</param>
/// <returns></returns>
public static async Task <T> CallAPI <T>(this FrameworkDomain self, string url, HttpMethodEnum method, IDictionary <string, string> postdata, ErrorObj error = null, string errormsg = null, int?timeout = null, string proxy = null)
{
HttpContent content = null;
//填充表单数据
if (!(postdata == null || postdata.Count == 0))
{
List <KeyValuePair <string, string> > paras = new List <KeyValuePair <string, string> >();
foreach (string key in postdata.Keys)
{
paras.Add(new KeyValuePair <string, string>(key, postdata[key]));
}
content = new FormUrlEncodedContent(paras);
}
return(await CallAPI <T>(self, url, method, content, error, errormsg, timeout, proxy));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="url">调用地址</param>
/// <param name="method">调用方式</param>
/// <param name="postdata">提交的object，会被转成json提交</param>
/// <param name="error">如果是框架识别的错误格式，将返回ErrorObj</param>
/// <param name="errormsg">如果框架不识别错误格式，返回错误文本</param>
/// <param name="timeout">超时时间，单位秒</param>
/// <param name="proxy">代理地址</param>
/// <returns></returns>
public static async Task <T> CallAPI <T>(this FrameworkDomain self, string url, HttpMethodEnum method, object postdata, ErrorObj error = null, string errormsg = null, int?timeout = null, string proxy = null)
{
HttpContent content = new StringContent(JsonConvert.SerializeObject(postdata), System.Text.Encoding.UTF8, "application/json");
return(await CallAPI <T>(self, url, method, content, error, errormsg, timeout, proxy));
}
public static async Task <T> CallAPI <T>(this FrameworkDomain self, string url, HttpMethodEnum method, HttpContent content, ErrorObj error = null, string errormsg = null, int?timeout = null, string proxy = null)
{
var factory = GlobalServices.GetRequiredService <IHttpClientFactory>();
try
{
if (string.IsNullOrEmpty(url))
{
return(default(T));
}
//新建http请求
var client = factory.CreateClient(self.Name);
//如果配置了代理，则使用代理
//设置超时
if (timeout.HasValue)
{
client.Timeout = new TimeSpan(0, 0, 0, timeout.Value, 0);
}
//填充表单数据
HttpResponseMessage res = null;
switch (method)
{
case HttpMethodEnum.GET:
res = await client.GetAsync(url);
break;
case HttpMethodEnum.POST:
res = await client.PostAsync(url, content);
break;
case HttpMethodEnum.PUT:
res = await client.PutAsync(url, content);
break;
case HttpMethodEnum.DELETE:
res = await client.DeleteAsync(url);
break;
default:
break;
}
T rv = default(T);
if (res == null)
{
return(rv);
}
if (res.IsSuccessStatusCode == true)
{
rv = JsonConvert.DeserializeObject <T>(await res.Content.ReadAsStringAsync());
}
else
{
if (res.StatusCode == System.Net.HttpStatusCode.BadRequest)
{
error = JsonConvert.DeserializeObject <ErrorObj>(await res.Content.ReadAsStringAsync());
}
else
{
errormsg = await res.Content.ReadAsStringAsync();
}
}
return(rv);
}
catch (Exception ex)
{
errormsg = ex.ToString();
return(default(T));
}
}
